Porous Polymer Columns
Restek Corp.Restek offers a full range of porous polymers, including HayeSep and Porapak polymer packings for analyses of volatile compounds and light solvents.
Restek offers a full range of porous polymers, including HayeSep and Porapak polymer packings for analyses of volatile compounds and light solvents.
This DNA Extraction Kit has been designed to be used specifically with the Molecular Combing Platform. The extraction step facilitates the delivery of highly purified DNA solutions for the combing procedure. The protocol results in high molecular weight DNA (average size: 300 kb), which is an important requirement for successful combing and accurate results. The DNA Extraction Kit is designed for pelleted cells from either…
This assay kit provides an easy-to-use, non-radioactive, histological and FACS-based method for measuring cell proliferation, cell viability, chemotaxis, cytotoxicity and apoptosis. The kit provides a two-color fluorescence method that is based on the simultaneous determination of live and dead cells using two different dyes. Live cells and intracellular esterase hydrolyzes the dye to produce a hydrophilic, strongly fluore…
The iPrep™ PureLink® gDNA Blood Kit allows rapid and automated extraction of genomic DNA (gDNA) from human blood including fresh or frozen blood samples, and concentrated leukocyte preparations (buffy coat). Genomic DNA is extracted from blood samples using the Dynabeads® MyOne™ SILANE and iPrep™ Purification Instrument within 30 minutes without the use of centrifugation. The purified genomic DNA is suitable for use in downstr…
Synonym: 2-Amino-2-(hydroxymethyl)-1,3-propanediol, THAM, Tris base, Tris(hydroxymethyl)aminomethane, Trometamol. Linear Formula: NH2C(CH2OH)3 Primary Standard and Buffer, ≥99.9% (titration), crystalline. 40% (w/w) solution in water is clear and colorless. Properties Quality Level - ELITE Molecular Weight 121.14 PH 10.5-12 Impurities ≤0.2% water (Karl Fischer) Applications Trizma base has been used-…
Characterize MSI Status of Your Research Samples
This control covers a vast array of most popular routine immunoassay analytes and assigned values are available for all major automated analyzers. It is a highly efficient solution for laboratories that focus on routine tests. Human serum based 3 year shelf life at 2–8°C 7 day open-vial stability at 2–8°C for most analytes
GlycOCATCH is an enrichment resin for affinity purification of O-glycosylated proteins and peptides. The GlycOCATCH resin is provided in a convenient spin column format. The box contains 4 GlycOCATCH Microspin columns with a capacity to bind 50 µg O-glycoprotein each (200 µg total). GlycOCATCH is provided together with 200 units of SialEXO™, for removal of sialic acids, and 200 units of OpeRATOR™, an optional elution method of…
OpeRATOR is an O-protease digesting O-glycosylated proteins N-terminally of the S/T glycosylation site. The presence of O-glycans is required for OpeRATOR to exert its enzymatic activity. OpeRATOR is supplied as a lyophilized powder with no preservatives added, and is available in 2000 unit vials for digestion of up to 2 mg O-glycosylated protein. The enzyme is shipped with 2000 units of SialEXO for removal of sialic acids.
Removes up to 135 ml of oxygen or 2 g of water. Long life—typically purifies more than 480 cu ft of inert gas. Reduces oxygen to 15 ppb. Maximum operating pressure: 250 psi (1,724 kPa). Flow: 3 L/min @ 32 psi (221 kPa).
Luer lock inlet offers leak-tight syringe connection. Variety of filter types, porosities, and diameters. Color coded for easy identification. Rugged polypropylene housing. Autoclavable to 121 °C for 15 minutes. Quantity break pricing for greater savings.
For ASE Systems Cell bodies are serialized for easy sample identification. Smooth inner surfaces for easier cleaning. Caps are sold separately.
Flowmeters that can measure flammable gases are becoming mandatory due to the increased use of hydrogen in chromatography. With its Ex rating, the Restek ProFLOW 6000 meter is designed specifically with explosive and flammable gases in mind.
Certified reference materials (CRMs) manufactured and QC-tested in ISO-accredited labs satisfy your ISO requirements.
Certified reference materials (CRMs) manufactured and QC-tested in ISO-accredited labs satisfy your ISO requirements.
Four straight scoring edges for cutting fused silica tubing and four serrated edges for cutting MXT metal capillary columns.
Midpolarity crossbond phase general-purpose columns for alcohols, oxygenates, PCB congeners (e.g., Aroclor mixes), pesticides, and fragrance compounds. Equivalent to USP G46 phase.
A low- to midpolarity phase application-specific columns for volatile organic pollutants. Recommended in U.S. EPA methods for volatile organic pollutants. Temperature range: -20 °C to 240 °C. Equivalent to USP G43 phase. The unique polarity of the Rtx-624 column makes it ideal for analyzing volatile organic pollutants. Although the Rtx-502.2 column is recommended in many methods, the Rtx-624 column offers better resolution…
A low- to midpolarity phase general-purpose columns for residual solvents, alcohols, oxygenates, and volatile organic compounds. Equivalent to USP G43 phase. Many analysts feel the Rtx-1301 column has the best cyanosiloxane bonded stationary phase available, with no other column manufacturer providing lower bleed, longer lifetime, or better inertness. The polymer is fully characterized to ensure long-term reproducibili…
A highly polar phase; biscyanopropyl polysiloxane—not bonded Stationary phase selectivity optimized for isomer separation to ensure accurate quantification of critical cis/trans FAMEs. Application-specific QC test guarantees consistent, reliable performance for AOAC 996.06 and AOCS Ce 1j-07 methods. Excellent sample capacity; no peak distortion means easy, accurate peak integration. Temperature…